NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.G.Lovas Found 43 matches. 2016LO08 Phys.Rev. C 93, 069801 (2016) Comment on "α decay in the complex-energy shell model" RADIOACTIVITY 212Po(α); discussed eigenvalue problem of the core+α norm operator in connection with calculations of fragmentation amplitude, α-decay width, and α-spectroscopic factor in 2012Be31 reference. Probability of clustering. Complex-energy shell model, cluster-configuration shell model, and stochastic shell model.
doi: 10.1103/PhysRevC.93.069801
2014SA32 Phys.Rev. C 89, 054609 (2014) P.Salamon, R.G.Lovas, R.M.Id Betan, T.Vertse, L.Balkay Strictly finite-range potential for light and heavy nuclei
doi: 10.1103/PhysRevC.89.054609
2012DA07 Phys.Rev. C 86, 014314 (2012) J.Darai, A.Racz, P.Salamon, R.G.Lovas Antibound poles in cut-off Woods-Saxon and strictly finite-range potentials
doi: 10.1103/PhysRevC.86.014314
2004LO12 Acta Phys.Hung.N.S. 19, 305 (2004) Description of Nuclei in Terms of Their Substructures NUCLEAR STRUCTURE 6,11Li; calculated binding energies, radii, quadrupole moments, μ. Cluster models. NUCLEAR REACTIONS 12C(11Li, X), E=800 MeV/nucleon; calculated reaction σ.
doi: 10.1556/APH.19.2004.3-4.27
2002SU11 Nucl.Phys. A706, 123 (2002) Y.Suzuki, M.Takahashi, R.G.Lovas, K.Varga Cluster Correlations, Clustering and Halo Structure NUCLEAR STRUCTURE 3H, 4He, 6Li, 12C, 16O; calculated binding energies. 6He, 8Be; calculated pair correlation functions. 4,6He; calculated particle densities. Comparison of correlated and uncorrelated bases.
doi: 10.1016/S0375-9474(02)00864-3
2002SU30 Prog.Theor.Phys.(Kyoto), Suppl. 146, 413 (2002) Study of Light Exotic Nuclei with a Stochastic Variational Method - Application to Lithium Isotopes - NUCLEAR STRUCTURE 7,8,9,10,11Li; calculated level energies, configurations, μ, quadrupole moments. Extended cluster model, comparison with data.
doi: 10.1143/PTPS.146.413
2002VA19 Phys.Rev. C66, 041302 (2002) Microscopic multicluster model of 9, 10, 11Li NUCLEAR STRUCTURE 9,10,11Li; calculated energies, radii, wave functions. 9,11Li calculated μ, quadrupole moments. Microscopic cluster model.
doi: 10.1103/PhysRevC.66.041302
1999AR08 Phys.Rev. C59, 1432 (1999) Structure of 6He with an Extended Three-Cluster Model NUCLEAR STRUCTURE 6He; calculated binding energy, radii, density distributions. Extended three-cluster model, core structure considered.
doi: 10.1103/PhysRevC.59.1432
1999TA07 Phys.Rev. C59, 1391 (1999) N.Tanaka, Y.Suzuki, K.Varga, R.G.Lovas Unbound States by Analytic Continuation in the Coupling Constant NUCLEAR STRUCTURE 5He, 5Li, 8,9Be, 9B; calculated unbound states E, Γ. Analytic continuation in the coupling constant, comparison with complex scaling method.
doi: 10.1103/PhysRevC.59.1391
1998LO10 Phys.Rep. 294, 265 (1998) R.G.Lovas, R.J.Liotta, A.Insolia, K.Varga, D.S.Delion Microscopic Theory of Cluster Radioactivity
doi: 10.1016/S0370-1573(97)00049-5
1997LO15 Nuovo Cim. 110A, 907 (1997) R.G.Lovas, K.Arai, Y.Suzuki, K.Varga Numerically Exact Description of Multicluster Bound States NUCLEAR STRUCTURE 6He; calculated binding energy, separation energy, radii. Cluster model.
doi: 10.1007/BF03035925
1996CS01 Phys.Rev. C53, 1444 (1996) Comment on ' Large-Space Shell-Model Calculations for Light Nuclei ' NUCLEAR STRUCTURE 7Li; calculated quadrupole moment vs α+t separation energy; deduced sensitivity, implications for 6Li, 5He nuclei studies. No-core, large space shell model.
doi: 10.1103/PhysRevC.53.1444
1994CO10 Phys.Rev. C50, 1308 (1994) S.G.Cooper, R.S.Mackintosh, A.Csoto, R.G.Lovas Local 4He-p Potentials from Resonating-Group Method Phase Shifts NUCLEAR REACTIONS 4He(p, p), E ≤ 20 MeV; calculated phase shifts vs E; deduced phase equivalent potentials, local potentials comparison. Multi-channel resonating group method.
doi: 10.1103/PhysRevC.50.1308
1994VA07 Nucl.Phys. A571, 447 (1994) Microscopic Multicluster Description of Neutron-Halo Nuclei with a Stochastic Variational Method NUCLEAR STRUCTURE 8,6He; calculated energy, rms radius; deduced models dependence convergence. Halo nuclei, microscopic multi-cluster description, stochastic variational method.
doi: 10.1016/0375-9474(94)90221-6
1994VA31 Z.Phys. A349, 345 (1994) K.Varga, R.G.Lovas, R.J.Liotta Absolute Alpha-Decay Width of 212Po in an Mixed Shell-and-Cluster Model RADIOACTIVITY 212Po(α); calculated absolute α-decay width. Shell plus α-cluster models.
doi: 10.1007/BF01288990
1994VA32 Z.Phys. A349, 347 (1994) Microscopic Multicluster Description of Neutron Halos NUCLEAR STRUCTURE 6,8He; calculated energies, rms radii. Microscopic, multi-cluster approach, different model spaces.
doi: 10.1007/BF01288991
1993CS02 Phys.Rev.Lett. 70, 1389 (1993) A.Csoto, R.G.Lovas, A.T.Kruppa Two-Pole Structure of the (3/2)+ Resonance of 5He in a Dynamical Microscopic Model NUCLEAR REACTIONS 3H(d, d), E ≤ 150 keV; 4He(n, n), ≤ 6 MeV; analyzed phase shifts. 5He, 5Li deduced 3/2 resonance characteristics. Dynamical microscopic model.
doi: 10.1103/PhysRevLett.70.1389
1992CS04 Phys.Rev. C46, 576 (1992) Dynamical Microscopic Three-Cluster Description of 6Li NUCLEAR STRUCTURE 6Li; calculated d+α, α+p+n breakup spectroscopic factors, ground state energy vs clusterization components. Dynamical microscopic cluster model.
doi: 10.1103/PhysRevC.46.576
1992VA09 Phys.Rev.Lett. 69, 37 (1992) K.Varga, R.G.Lovas, R.J.Liotta Absolute Alpha Decay Width of 212Po in a Combined Shell and Cluster Model RADIOACTIVITY 212Po(α); calculated α-decay width. Combined shell, cluster models.
doi: 10.1103/PhysRevLett.69.37
1992VA15 Nucl.Phys. A550, 421 (1992) K.Varga, R.G.Lovas, R.J.Liotta Cluster-Configuration Shell Model for Alpha Decay NUCLEAR STRUCTURE 212Po; calculated cluster states, transition to 208Pb ground state by α-emission. One-, two-nucleon plus 208Pb systems also studied. Shell, cluster models, linear variational approach, R-matrix description of decay.
doi: 10.1016/0375-9474(92)90017-E
1991VA01 Phys.Rev. C43, 1201 (1991) Signature of Cluster Substructure: α + d spectroscopic factor of 6Li NUCLEAR STRUCTURE 6Li; calculated (α+d) spectroscopic factors, relative momentum distribution. Three-Particle model.
doi: 10.1103/PhysRevC.43.1201
1990LO14 Nucl.Phys. A516, 325 (1990) R.G.Lovas, A.T.Kruppa, J.B.J.M.Lanen Cluster-Model Interpretation of the 6Li(e, e'p) Reaction NUCLEAR REACTIONS 6Li(e, e'p), E not given; calculated missing energy, momentum distributions. Cluster model.
doi: 10.1016/0375-9474(90)90312-A
1989LA22 Phys.Rev.Lett. 63, 2793 (1989) J.B.J.M.Lanen, R.G.Lovas, A.T.Kruppa, H.P.Blok, J.F.J.van den Brand, R.Ent, E.Jans, G.J.Kramer, L.Lapikas, E.N.M.Quint, G.van der Steenhoven, P.C.Tiemeijer, P.K.A.de Witt Huberts (e, e'p) Study of Triton + Deuteron + Proton Clustering in 6Li NUCLEAR REACTIONS 6Li(e, e'p), E not given; measured momentum distribution, spectral function missing energy dependences. 6Li deduced clustering effects.
doi: 10.1103/PhysRevLett.63.2793
1988KR01 Phys.Rev. C37, 383 (1988) A.T.Kruppa, R.G.Lovas, B.Gyarmati Complex Scaling in the Cluster Model: Resonances in 8Be NUCLEAR STRUCTURE 8Be; calculated resonances, Γ. Resonating group model.
doi: 10.1103/PhysRevC.37.383
1988VA18 Phys.Rev. C37, 2906 (1988) Eigenvalue Problem of the Resonating-Group Norm Operator with Mixed Cluster States NUCLEAR STRUCTURE 6Li; calculated ground state wave function; deduced configuration mixing role. Cluster states, resonating group norm operator.
doi: 10.1103/PhysRevC.37.2906
1987LO16 Nucl.Phys. A474, 451 (1987) R.G.Lovas, A.T.Kruppa, R.Beck, F.Dickmann Fragmentation Properties of 6Li NUCLEAR REACTIONS 6Li(p, pd), E=670, 590 MeV; 6Li(α, 2α), E=700 MeV; 6Li(p, p3He), E not given; calculated fragmentation strengths. NUCLEAR STRUCTURE 6Li; calculated α+d, t+3He cluster fragmentation amplitudes. 3,2H, 3,4He; calculated rms charge radii, binding energies.
doi: 10.1016/0375-9474(87)90626-9
1986KR12 Phys.Lett. 179B, 317 (1986) A.T.Kruppa, R.G.Lovas, R.Beck, F.Dickmann Breathing Cluster Model for Nuclei of Two s-Wave Clusters NUCLEAR STRUCTURE 5He, 6,7Li, 7,8Be; calculated binding energies. 6Li; calculated charge form factor square, α-d fragmentation strength. Breathing model, two s-wave clusters.
doi: 10.1016/0370-2693(86)90484-3
1985BE60 Nucl.Phys. A446, 703 (1985) Quasielastic Cluster Knock-Out Reactions and the Microscopic Cluster Model NUCLEAR REACTIONS 6Li(p, pd), (α, 2α), E not given; calculated spectroscopic amplitude vs α-d relative momentum; deduced Sα. Quasielastic cluster knockout reactions. NUCLEAR STRUCTURE 6Li; calculated fragmentation amplitude, Sα. Microscopic cluster model, (α+d), (5He+p) clusters.
doi: 10.1016/0375-9474(85)90638-4
1985LO16 Z.Phys. A322, 589 (1985) On Fliessbach's Approaches to Direct Reactions NUCLEAR REACTIONS 16O(7Li, t), E not given; calculated spectroscopic factors. Fleissbach approach, direct reactions.
doi: 10.1007/BF01415138
1985SH22 J.Phys.(London) G11, 1199 (1985) R.Shyam, R.G.Lovas, K.F.Pal, V.K.Sharma, M.A.Nagarajan DWBA Analyses of (7Li, t) Reactions with Realistic Potential Overlap NUCLEAR REACTIONS 12C, 40,44Ca, 58Ni(7Li, t), E=34 MeV; calculated σ(θ); deduced optical model potentials. 16O, 44,48Ti, 62Zn levels deduced Sα. Finite-range DWBA analysis.
doi: 10.1088/0305-4616/11/11/006
1984LO09 Nucl.Phys. A424, 143 (1984) Cluster Transfer Form Factor and Intercluster Relative Motion in the Orthogonality-Condition Model NUCLEAR REACTIONS 4He(t, t), E not given; calculated potential parameters, overlap vs separation distance. Orthogonality condition model. NUCLEAR STRUCTURE 7Li; calculated (α+t) cluster form factor, intercluster relative motion. Orthogonality condition model.
doi: 10.1016/0375-9474(84)90132-5
1983LO09 Nucl.Phys. A402, 141 (1983) R.G.Lovas, K.F.Pal, M.A.Nagarajan Generator-Coordinate Calculation of the Potential Overlap for the DWBA Description of Cluster Transfer Reactions NUCLEAR REACTIONS 12C(7Li, t), E not given; calculated σ(θ). DWBA, cluster transfer, generator coordinate potential overlap calculation.
doi: 10.1016/0375-9474(83)90565-1
1983LO17 Phys.Rev. C28, 2463 (1983) Transition Density of Charge-Exchange Processes NUCLEAR STRUCTURE 42,48Ca, 90Zr, 116Sn, 208Pb; calculated charge exchange transition density coefficient correction terms. Perturbative approach, Coulomb, core polarization effects.
doi: 10.1103/PhysRevC.28.2463
1983PA06 Nucl.Phys. A402, 114 (1983) K.F.Pal, R.G.Lovas, M.A.Nagarajan, B.Gyarmati, T.Vertse Microscopic Description of 7Li and 7Be for the DWBA Treatment of Cluster Transfer Reactions NUCLEAR REACTIONS 12C(7Li, t), E=34 MeV; calculated σ(θ); deduced potential parameters. Finite range DWBA, generator coordinate cluster for projectile, schematic nucleon-nucleon forces.
doi: 10.1016/0375-9474(83)90564-X
1981GY02 J.Phys.(London) G7, L209 (1981) B.Gyarmati, R.G.Lovas, T.Vertse, P.E.Hodgson Low-Energy Behaviour of the Real Depth of the Proton Optical Potential NUCLEAR REACTIONS 116Sn(p, p), (n, n), E=5-25 MeV; calculated σ(E); deduced collective effects on optical potential real term energy dependence. Model calculation, elastic to inelastic channel coupling.
doi: 10.1088/0305-4616/7/9/005
1981LO03 Nucl.Phys. A357, 205 (1981) R.G.Lovas, B.A.Brown, P.E.Hodgson Coulomb Mixing and Core Polarization in (p, n(bar)) Quasi-Elastic Scattering NUCLEAR REACTIONS 42,44,48Ca(p, n), E=25 MeV; 58Ni(p, n), E=22.8 MeV; calculated σ(θ). Generalized Lane model, Coulomb distortions, excess neutron polarizing effect.
doi: 10.1016/0375-9474(81)90634-5
1980BR12 Nucl.Phys. A341, 377 (1980) Lane Model on Microscopic Grounds NUCLEAR REACTIONS 48Ca, 90Zr, 208Pb(p, n), E=25, 35, 45 MeV; calculated σ(θ); deduced microscopic Lane potential. Energy, density dependent complex effective interactions.
doi: 10.1016/0375-9474(80)90371-1
1980PA20 Phys.Lett. B96, 19 (1980) Local-Potential α-Cluster Model for 40Ca and 44Ti NUCLEAR STRUCTURE 44Ti, 40Ca; calculated levels, rotational bands, B(E2). Local potential, α-cluster model.
doi: 10.1016/0370-2693(80)90202-6
1979LO10 J.Phys.(London) G5, L175 (1979) Deformation of the Neutron Excess and (p, n) Scattering NUCLEAR REACTIONS 26Mg(p, n), E=22.8 MeV; calculated σ(θ). 26Mg deduced deformation of neutron excess. Coupled-channels analysis, Lane model.
doi: 10.1088/0305-4616/5/10/006
1978CS01 Nucl.Phys. A294, 41 (1978) L.P.Csernai, J.Zimanyi, B.Gyarmati, R.G.Lovas Strength Decoupling from the Giant Dipole Resonance Upon Diagonalizing a Gaussian Force and a δ-Force on a Particle-Hole Basis NUCLEAR STRUCTURE 116Sn; calculated transition rate. Finite-range gaussian.
doi: 10.1016/0375-9474(78)90393-7
1978LO11 Nucl.Phys. A304, 282 (1978) Charge-Exchange Transitions on Neighbouring Nuclei in a Semi-Microscopic Model NUCLEAR REACTIONS 91Zr(p, n), E=22.8, 28 MeV; 25,26Mg, 27Al(p, n), E=22.8 MeV; calculated σ(θ).
doi: 10.1016/0375-9474(78)90238-5
1977LO16 Phys.Lett. 71B, 16 (1977) Fluctuations in the Lane Potential and (p, n) Transitions to Anti-Analogue States NUCLEAR REACTIONS 48Ca, 40Ar, 54,56Fe, 58Ni(p, n);calculated delayed neutrons, potential.
doi: 10.1016/0370-2693(77)90728-6
1976LO05 Nucl.Phys. A262, 356 (1976) On the Self-Consistency of the Lane Model NUCLEAR REACTIONS 58Ni, 90Zr(p, ν-bar), E=22.8 MeV; 90Zr(n, n), E=14.1 MeV; calculated σ. Lane model.
doi: 10.1016/0375-9474(76)90626-6
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